How to handle an imported hook-type electric chain hoist that has been exposed to rain?
How to handle an imported hook-type electric chain hoist that has been exposed to rain?
Imported hook-type electric chain hoists are commonly used in outdoor infrastructure projects and mining operations in various mountainous regions. Under such outdoor working conditions, sudden rain is inevitable, which increases the likelihood of the hoist being exposed to rain and raises the frequency of such exposure. So, if an imported electric hoist gets wet in the rain, will it be damaged? And how should this situation be handled? Below, Liediao Lifting & Rigging provides a detailed explanation.
Will an imported hook-type electric chain hoist fail after being exposed to rain?
Generally, we can still talk about ordinary precipitation; however, if the precipitation is corrosive, it will significantly increase the likelihood of rusting in electric hoists. Corrosive precipitation refers to soluble chemical substances—such as those that cause decay, degradation, or corrosion—that come into contact with water vapor, and the primary corrosive gases in the air are acidic in nature.

Handling measures for rain-soaked imported hook-type electric chain hoists:
As a result, the precipitation itself is slightly acidic, and since the electric hoist at the track inlet is made entirely of metal, prolonged contact between the two will increase the likelihood of corrosion and rusting of the hook-type chain electric hoist.
However, the surface of imported electric hoist components is also protected by an anti-rust coating; therefore, as long as the moisture on the component surfaces is promptly wiped clean, severe damage to the components is generally unlikely.
Imported hook-type electric chain hoists are classified as special lifting machinery, characterized by a compact structure, light weight, small footprint, highly practical components, and simple operation. During operation, it is strictly prohibited to use the equipment under any of the following conditions: in environments where its use is expressly forbidden; when the rated load is exceeded; or when the frequency of reclosing exceeds the hourly rated limit of 120 operations.
Imported hook-type electric chain hoists can achieve high efficiency.
To ensure the operational efficiency and service life of imported chain-type electric hoists, it is essential to regularly clean and lubricate each component. For a 5-ton imported chain-type electric hoist, key cleaning tasks include cleaning the drive chain, wiping down the housing, and applying lubricant to internal components; only by maintaining proper hygiene can such hoists deliver optimal performance.
After a period of use, the drive chain of an imported chain-type electric hoist should be thoroughly wiped clean, then immersed in gasoline for lubrication and maintenance, in order to ensure its service life.
After each work session, oil stains tend to appear on the surface of the 5T imported chain electric hoist. Therefore, it is essential to wipe the surface clean after use to prevent prolonged neglect from causing corrosion of the surface material, which can severely compromise both its appearance and service life.
All that can be done is to clean the internal structural components. This cleaning must be carried out at regular intervals. During the process, each component should be disassembled and reassembled to remove dirt; once cleaning is complete, the parts should be soaked in gasoline for further cleaning and lubrication. This cleaning method not only removes surface grime but also enhances the smooth operation of the equipment.
After each component has been cleaned, we should lubricate all parts with unsalted butter. Once the lubrication is complete, the entire cleaning process is considered finished. If you would like more information about our products, please feel free to contact our company—our experienced professionals look forward to your call.
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